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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-DIP
- Series：NEPOC
- Mfr：CEL
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：130% @ 5mA
- Current Transfer Ratio (Max)：260% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：3µs, 5µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：80V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：40 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-55°C ~ 110°C
- Mounting Type：Through Hole
- Package / Case：4-DIP (0.300", 7.62mm)
- Supplier Device Package：4-DIP
- Grade：-
- Qualification：-
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Overview
The PS2561D-1Y-V-W-A is a single-channel transistor output optocoupler manufactured by CEL. It features an NPN phototransistor output and provides 5000 Vrms isolation voltage. The device operates with a maximum collector-emitter voltage of 80 V and a maximum collector current of 50 mA. Typical switching characteristics include a rise time of 3 µs and a fall time of 5 µs. The component supports a forward current up to 40 mA with a forward voltage of 1.2 V. It functions within a temperature range of -55°C to +110°C and dissipates up to 150 mW.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits
- Utilizes an NPN phototransistor for digital signal transmission
- Designed for surface mount or through-hole integration depending on package variant
Applications
- Industrial control system signal isolation
- Power supply feedback loop monitoring
- Microcontroller interface protection
Procurement Notes
Verify the specific suffix configuration against the manufacturer's official datasheet to ensure compatibility with required insulation standards and packaging types. Confirm that the selected variant meets the necessary safety certifications for the target application environment before finalizing procurement orders.
Selection Notes
Select this component when high isolation voltage and moderate speed are required for DC signal coupling. Ensure the design accounts for the specified current transfer ratio variations and operating temperature limits to maintain reliable performance across the intended operational range without exceeding power dissipation constraints.
Part Context
This part belongs to the PS2561 series of transistor output optocouplers, which are widely used for general-purpose isolation in electronic circuits. The series offers various package options and insulation ratings to suit different mounting and safety requirements.
Replacement Considerations
Cross-reference with PS2561D-1Y-L-A or PS2561DL1-1Y-V-A/Q/W for similar functional specifications, ensuring pinout and isolation voltage compatibility.
